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To change the temperature measurement unit from Celsius to Fahrenheit
(or vice versa), follow this procedure.
1. Press and hold the
ON/OFF
key continuously for approximately
15 seconds. The LCD will display the “all segment” screen followed by
a screen with the model number on the primary display and the version
number on the secondary display. Continue pressing the
ON/OFF
key.
2. While continuing to hold the
ON/OFF
key, press the
ZERO
key. The
temperature unit will change from °C to °F or vice versa.
TO CHANGE TEMPERA
TURE UNIT
15seconds
°C or °F
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